Leaderboards
Top scores across every game. Pro players save scores and appear on the board — free players sharpen up off-the-clock.
Memory Match
Visual memory
Flip cards, find pairs. Working-memory drill.
No scores yet — be the first.
Number Sequence
Working memory
Memorize and repeat sequences of increasing length.
No scores yet — be the first.
Pattern Matrix
Visual reasoning
Spot the missing piece in visual pattern grids.
No scores yet — be the first.
Word Flash
Verbal recall
Fast word recognition under time pressure.
No scores yet — be the first.
Anagrams
Verbal fluency
Unscramble letters against the clock.
No scores yet — be the first.
Stroop
Attention
Tap the ink color — ignore what the word says.
No scores yet — be the first.
Reaction Time
Processing speed
Click the instant the screen turns green.
No scores yet — be the first.
Chimp Test
Spatial recall
Memorize numbered tiles, tap them in order.
No scores yet — be the first.
Grid Recall
Spatial memory
Memorize the lit tiles, then tap them all.
No scores yet — be the first.
Math Sprint
Mental math
Quick-fire mental arithmetic against the clock.
No scores yet — be the first.
N-Back
Fluid memory
Flag letters that match N steps back.
No scores yet — be the first.
Number Trail
Task switching
Tap scattered numbers in ascending order, fast.
No scores yet — be the first.
Showing top 3 on Medium · all-time. Open a game's board for weekly / per-difficulty rankings.